GitHub - eclipse-embed-cdt/org.eclipse.epp.packages: A fork of the Eclipse project used to generate distributable binaries, extended to include the Eclipse Embedded CDT plug-ins. The archive of previous packages is also here, as Releases.
Overview of the Oracle Event Processing IDE for Eclipse
Marketplace Client | The Eclipse Foundation
Searching on Eclipse Market Place - Stack Overflow
GDT cannot be installed for Eclipse 2022-12 / 4.26 (package release) · Issue #1425 · groovy/groovy-eclipse · GitHub